30480484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 56347200

約数和(自身を除く): 25866716

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1031, 1556, 2062, 4124, 7391, 14782, 19589, 29564, 39178, 78356, 401059, 802118, 1604236, 7620121, 15240242, 30480484]

約数ペア:

[(1, 30480484), (2, 15240242), (4, 7620121), (19, 1604236), (38, 802118), (76, 401059), (389, 78356), (778, 39178), (1031, 29564), (1556, 19589), (2062, 14782), (4124, 7391)]